176 results about "Network router" patented technology

The invention provides a method and a system for ensuring credibility and security of a network space. The method comprises the following steps of: S1, realizing multi-identifier addressing of embedded identity authentication and packet signature based on a multi-identifier network; s2, defining a digital customs, a digital passport and a digital visa based on the multi-identification network; s3, performing calculation based on the time data, the digital visa key and the hash function to obtain a digital visa based on the multi-identification network; s4, according to the hash value of the digital visa and the transnational passport key, calculating to obtain a digital passport based on the multi-identification network; s5, realizing a digital customs through a multi-identifier network router, and using and maintaining an exit table through the digital customs; and S6, verifying the digital passport by using an entry table through the digital customs, and updating the entry table. According to the method, the credibility and the security of the network space can be effectively guaranteed, the blockchain log support is traceable, and a better foundation is provided for guaranteeing the orderliness, the handling and the peaceability of the network space.

This disclosure describes techniques for using multiple route distinguishers assigned to a single VRF to provide same-destination path diversity in a VPN. In an example, a method includes storing, by a device, to a single virtual routing and forwarding instance (VRF) of one or more VRFs configured for a network device of a network, a plurality of routes for a common address prefix of a virtual private network (VPN); and sending, by the device to a network router, each of the plurality of routes for the common address prefix with a different, corresponding route distinguisher.

The invention belongs to the technical field of routers, and particularly relates to an efficient SRAM (Static Random Access Memory) cache allocation and management system of an on-chip network router, which comprises an input decoding module, a buffer module, a data writing module, an SRAM module and a data reading module, the data writing module is used for writing the data packet into the SRAM module according to a chain table number distribution and recovery strategy; the SRAM module is used for storing the data packet in a specified memory block according to a memory allocation and recovery strategy; the data reading module is used for reading a corresponding data packet from the SRAM module according to a priority queue arbitration strategy; and the signal is transmitted to the output port. The priority queue arbitration strategy is adopted to ensure the priority output of high-priority data packets, the throughput and response time of the system are improved, and the method is particularly suitable for a high-load, multi-port and high-concurrency network environment.

In general, techniques are described for leveraging a configuration framework for an orchestration platform to configure software that implements a control plane for a containerized network router in a cloud-native SDN architecture. In an example, a method comprises receiving, by a server executing a containerized routing protocol process, configuration data generated from a Network Resource configuration object managed by a custom resource controller; configuring, by the server, the containerized routing protocol process with the configuration data; and programming, by the containerized routing protocol process, based on the configuration data generated from the Network Resource configuration object, a virtual router data plane to forward network traffic.

The invention provides an on-chip network router, and a transmission method and device for routing data in an on-chip network, and the router comprises a row module and a column module which are mutually independent physically, so as to achieve the dimension decoupling of a data flow; wherein each of the row module and the column module comprises a crossbar switch and an arbitration unit coupled with the crossbar switch; the arbitration unit is configured to execute an arbitration decision on only one request in a conflict-free request pair when the two input ports of the crossbar switch request to be connected to the two different output ports respectively to form the conflict-free request pair, and to execute an arbitration decision on the conflict-free request pair based on the result of the arbitration decision. A data path is automatically established for another request in the conflict-free request pair to achieve mirroring effect arbitration. The router adopts the row and column decoupling type architecture and is matched with a mirror effect arbitration mechanism, so that resource competition is effectively reduced, arbitration logic is simplified, and the throughput and efficiency of the network-on-chip router are improved.

Provided in the present invention are a method and system for ensuring the trustworthiness and security of cyberspace. The method comprises: step S1, on the basis of a multi-identifier network, implementing multi-identifier addressing having authentication and packet signing embedded therein; step S2, defining digital customs, a digital passport and a digital visa based on the multi-identifier network; step S3, on the basis of time data, a digital visa key and a hash function, performing calculation to obtain the digital visa based on the multi-identifier network; step S4, on the basis of the hash value of the digital visa and a cross-states passport key, performing calculation to obtain the digital passport based on the multi-identifier network; step S5, implementing the digital customs by means of a multi-identifier network router, and using and maintaining an exit border table by means of the digital customs; and step S6, by means of the digital customs, using an arrival border table to verify the digital passport, and updating the arrival border table. The present invention can effectively guarantee the trustworthiness and security of cyberspace, and enable the traceability of blockchain logs, thereby providing a better foundation for ensuring the order, rule of law and peace of cyberspace.

A network router provides Internet connectivity to an intermediate router (e.g., implemented on a computer, smartphone or other device), which in turn provides Internet connectivity to a plurality of devices (e.g., IoT devices). During migration to a new router, the intermediate router may receive an indication that the first wireless router is out of service or no longer exists. Despite that the first wireless router is out of service or no longer exists, the intermediate router keeps each network connection from a plurality of devices to the intermediate router in a manner that is unaffected by the first wireless router being down or no longer existing (other than the plurality of devices experiencing a temporary Internet service interruption). The intermediate router then connects to a second wireless router to replace the first wireless router that is out of service or no longer exists. The intermediate router provides, via the connection to the new second wireless router, Internet connectivity to the plurality of devices connected to the intermediate router without reconnection, reactivation or reconfiguration of the plurality of devices to obtain the Internet connectivity.

According to the routing configuration method based on the error code analysis provided by the invention, a whole network router or a routing control center forms a routing configuration strategy containing a link communication state, a security attribute and a reliability attribute according to bandwidth overhead, a path, a security weight and a bit error rate; depending on the robustness of the communication network, bypassing and avoiding of the safety switching information and the reliable information on the hidden link are realized.

The invention provides a satellite-borne router network access test system and a test method thereof. The satellite-borne router network access test system comprises a constellation network node simulation platform, a performance test evaluation platform, an interface protocol conversion device, a constellation service traffic simulator and a network router digital model. Through joint simulation of the virtual nodes and the physical nodes, a simulation test platform can be provided for design and optimization of the satellite-borne router through scene simulation of a complex satellite network environment in a design stage, and the development efficiency is improved; on the other hand, in the product development and system test stage, the full-constellation operation scene can be simulated, the function and the performance of the satellite-borne router can be assessed and verified in the full-constellation scene in the ground environment, the method is particularly suitable for the low-orbit large-scale batch emission large-scale networking scene, the test coverage and the test effectiveness of the product are greatly improved, and the test cost is reduced. Development risks of insufficient verification, delayed verification time and the like before launching are effectively released, and meanwhile, the test verification cost is reduced.

This disclosure describes techniques for orchestrating implementation of a security solution among network devices. The techniques include determining capabilities of routers of the network and capabilities of a cloud security service to perform security features of a security solution. Based at least in part on the capabilities, the techniques include configuring a router of the network to execute a first subset of the security features on data traffic of the network, and configuring the cloud security service to execute a second subset of the security features on the data traffic. The techniques may also include causing the security solution to be presented to a security administrator via a display, the display providing representations of the first subset and the second subset of the security features.

The invention discloses an on-chip network router implementation method based on a classification conflict-free bypass, and relates to the technical field of on-chip networks. Comprising the following steps: step 1, receiving a flit of a network on chip and extracting flit information; 2, performing classification bypass condition verification according to the extracted microchip information and the load condition, and outputting a path selection signal; step 3, processing a conflict-free microchip of which the bypass enable signal is equal to 1; 4, processing the microchip of which the bypass enable signal is equal to 0; according to the method, differentiated bypass admission rules are formulated by identifying the types of the data packets, the judgment strategy is dynamically adjusted in combination with the real-time network load, meanwhile, bypass state management is simplified, and efficient forwarding and power consumption optimization of conflict-free microchips are achieved.

In general, techniques are described for leveraging a configuration framework for an orchestration platform to configure software that implements a control plane for a containerized network router in a cloud-native SDN architecture. In an example, a method comprises receiving, by a server executing a containerized routing protocol process, configuration data generated from a Network Resource configuration object managed by a custom resource controller; configuring, by the server, the containerized routing protocol process with the configuration data; and programming, by the containerized routing protocol process, based on the configuration data generated from the Network Resource configuration object, a virtual router data plane to forward network traffic.

The invention relates to an IPv6 side equipment router alias information detection method, device and equipment. According to the method, a public IPv6 router alias address data set is taken as a target, Tracroute detection is carried out on a target address, TCP, UDP and ICMP message packets are sent, a detection host analyzes Tracroute path records of seed alias, the paths which have wide structural similarity but are different only in a single IP hop address in the paths are identified, the paths are marked as candidate alias pairs, and the candidate alias pairs are marked as candidate alias pairs. Meanwhile, a feature set is established for training, so that an alias classification model is established, and whether the target router pair is an alias pair or not is determined. Compared with the prior art, the method has the advantages that the address of the IPv6 router is detected within the Internet range, alias information of the network router is correctly and efficiently classified, and effective technical and data support is provided for network surveying and mapping and network security research.

Systems, methods, and devices for automatically generating, propagating, and applying digitally signed traffic policies to reduce the “surface area” that is vulnerable to cyber-attacks (e.g., volumetric distributed denial of service (DDoS) attacks, etc.), enhance network security and efficiency, and / or mitigate the impact of cyber-attacks. A network device may allow services running on network hosts to autonomously generate, sign, and propagate policies to the network edge. Network routers at the edge may use the digitally signed policies for dynamic filter creation and installation. These filters may restrict network traffic to only specified services and block all network traffic for non-specified services at the network's edge.

A portable network router system for communicating with a remote sensor is provided. The system comprises a transceiver configured to transmit and receive radio signals, and comprises a storage device configured to store program instructions and downloaded data. The system comprises a random access memory configured to temporarily store program instructions. The system comprises one or more processors operably coupled to the random access memory, the storage device and the transceiver.

1. The name of the product of this design: Router. 2. Purpose of this design product: used as a network router. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention provides an image restoration method and system, electronic equipment, a storage medium and a program product. The method comprises the following steps: (a) inputting a degraded image into a CLIP encoder to obtain a degradation embedded vector used for representing the degradation type of the degraded image; (b) inputting the degraded image and the noise image into an input layer of a denoising neural network integrated with a hybrid expert model, and inputting the degraded embedded vector into the hybrid expert model to obtain a noise prediction result output by the denoising neural network; (c) removing the noise prediction result from the noise image to obtain an updated noise image, and if the accumulated denoising frequency does not reach T, returning to execute the step (b) based on the updated noise image; (d) if the accumulated denoising frequency reaches T, taking the updated noise image as a restored image; the hybrid expert model comprises a router network and an expert network, and the router network is used for distributing a routing weight for each expert in the expert network according to the degradation embedding vector.

Techniques described herein can enable proactive congestion notifications based on service level agreement (SLA) thresholds. The disclosed techniques can be performed at a network router device. The router can monitor network traffic performance measurements of network traffic associated with an SLA. The SLA can be associated with an SLA policy, and the SLA policy can comprise performance thresholds such as loss / latency / jitter thresholds, and a congestion notification policy. The congestion notification policy can comprise a portion, e.g., a fraction or percentage, applicable to the performance thresholds to determine congestion notification thresholds. The router can send a congestion notification in response to a network traffic performance measurement exceeding a congestion notification threshold.

The invention provides a network router management method and system. The method comprises the following steps: collecting a target routing address of a target router through an address collector in a routing interface circuit; when the target router exits the network, the routing interface circuit is triggered to send routing exit information to other routers, and the routing exit information comprises the target routing address; and searching other routing tables of other routers based on the target routing address, and marking and / or deleting entries including the target routing address in the other routing tables, so that when the router exits the network, routing exit information can be sent through the routing interface circuit. The problem that the accuracy of the routing table of each router is ensured by sending the routing table at present, resulting in a large network load and affecting the network transmission speed can be solved, the network load is reduced, and the network transmission speed is improved.

The utility model discloses a self-adaptive network router, belongs to the technical field of communication, and solves the problems that the router can generate heat during continuous working, and if the heat cannot be effectively dissipated, negative effects can be possibly generated on the router. Comprising a supporting frame, a radiator fixedly connected to the supporting frame and a router shell fixedly connected to the upper portion of the radiator, and a ventilation groove communicated with the interior of the router shell is formed in the top surface and the bottom surface of the router shell; the router further comprises a heat dissipation control circuit, and the heat dissipation control circuit is arranged in the router shell and is coupled with the heat dissipation device. When the router works, the temperature in the shell of the router rises, the temperature detection circuit monitors and feeds back a signal, and after voltage comparison and logic judgment are carried out on the signal and a light signal which is collected by the light detection circuit and fed back by the indicator lamp, the timing trigger circuit starts the radiator, the internal temperature is reduced through air flow, and work is prevented from being affected by overheating.

Automated holography using WiFi radiation may be triggered by an event such as a shooting, weather event, fire, or mass casualty. A method begins with sensors detecting a triggering event. The sensors may be mounted on access points, buildings, or other nearby structures. The sensors may be of different types, including aural sensors for detecting noises, such as gunshots, visual sensors, vibration sensors, and the like. The sensors then contact nodes within a predetermined distance of the triggering event using a network router. Additional nodes may include other access nodes within the predetermined distance, relays, repeaters, other network routers, and user devices. After contacting the applicable nodes, automatic mapping of an interior of the location of the triggering event is performed using WiFi radiation. The interior mapping of the location of the triggering event is then transmitted to at least one emergency service.

A plurality of network routers include a first network router and a second network router. The second network router includes a receiver configured to receive a collective packet in a first direction from the first network router, a network controller configured to receive the collective packet from the receiver, and to output the collective packet through a first path or a second path based on a packet type of the collective packet, a buffer circuit configured to receive the collective packet transmitted through the second path from the network controller and to store the collective packet in one or more distinct buffers according to the packet type, a reduce operation circuit configured to receive the collective packet from the buffer circuit and to perform a reduce operation using the received collective packet, and a sender configured to output a first output packet in a first direction.

The application provides a router online upgrading system based on credibility measurement, which is composed of a network management device and a plurality of routers, the network management device is used for providing a required credible software package and remote issuing instruction of the router, and is internally provided with a credible module; each router comprises a main control board and a plurality of single boards, and is provided with an independent credible module and a storage device, the main control board is provided with a device software management module, downloads the credible software package and performs software package verification; the software upgrading instruction is issued to each single board, and upgrading results of the single boards are collected and reported; each single board is provided with a single board software management module, and credible software updating and activation of the single board are realized; the credible module is used for credible calculation and verification; and the storage device is divided into two partitions, a main area in which current software runs and a standby area. The application guarantees high safety and high reliability requirements of online upgrading of the whole network router, and is suitable for evolution and maintenance demand scene of an endogenous security communication network.

The utility model relates to network communication equipment technical field, concretely is a kind of computer network router, comprising: router, router includes router main body, and router main body left and right sides are equipped with connecting piece, and connecting piece is connected with fixing part.The utility model, through the clamping of elastic sheet and slot, realize the fixation of fixing part and connecting piece, and then utilize fixing part to support router, simultaneously can be easy to separate connecting piece and fixing part, it is convenient to overhaul to router;Two connecting pieces are connected using flat plate, to realize the horizontal placement of router, using flat plate and same connecting piece clamping from both sides, can realize the vertical placement of router, can satisfy the different placement demand of router.

This disclosure describes techniques for using multiple route distinguishers assigned to a single VRF to provide same-destination path diversity in a VPN. In an example, a method includes storing, by a device, to a single virtual routing and forwarding instance (VRF) of one or more VRFs configured for a network device of a network, a plurality of routes for a common address prefix of a virtual private network (VPN); and sending, by the device to a network router, each of the plurality of routes for the common address prefix with a different, corresponding route distinguisher.

1. The name of the product of this design: Router. 2. Purpose of this design product: used as a network router. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

This application discloses an on-chip network router device and communication system for hybrid topology, including a pop-out module, a buffer module group, a control module, a selection module group, an arbitration module, and a register module group. The pop-out module is used to output local address data from multi-source input data to the neuron end and transmit non-local address data to the buffer module group. The buffer module group is used to synchronously and temporarily store non-local address data. The control module is used to generate control signals for regulating read enable and gating actions based on the data storage status of the buffer module group. The selection module group is used to select one path from multiple valid data paths for transmission to the arbitration module based on the control signals. The arbitration module is used to perform address matching and transmission conflict arbitration on the selected multiple data paths and forward the valid data to the corresponding register module group. The register module group is used to update the hop count of the arbitrated data stream and then forward it to the ring topology on-chip network.

Various embodiments provide embodiments provide systems and methods for performing edge processing using selectively suspended network security processing. In one example, a non-edge device (e.g., a network security appliance) receives a first network traffic representing a first part of a network session from an edge device (e.g., a network router). The non-edge device applies at least one security process to the first network traffic to yield a security result. Based at least in part on the security result, (i) the non-edge device forward, the first network traffic to a destination and (ii) communicates an indication (e.g., a grant of suspended security review) to the edge device that the edge device is not required to transmit a second part of the network traffic session to the non-edge device for application of the at least one security process.

An example operation may include one or more of outputting a graphical user interface (GUI) from a network router to a software application on a remote device, detecting, via the GUI, a selection of a graphical element corresponding to an entity from among a plurality of entities of the network router, displaying a plurality of network controls for the entity via the GUI, receiving inputs via the GUI which change one or more network controls from among the plurality of network controls for the named group, identifying a plurality of network devices which inherit from the entity, and simultaneously applying the change of the one or more network controls to the plurality of network devices at the network router.

The invention provides a multi-interface intelligent path selection network router, a system and a data transmission method. The method comprises the following steps: acquiring various attributes of an nth data packet transmitted by the multi-interface intelligent path selection network router; calculating a priority score Pntotal of the nth data packet transmitted by the router; the data packets are classified, and then FE interface transmission or GE interface transmission is selected for each data packet; performing path selection on the nth data packet when the nth data packet is transmitted at the GE interface or the FE interface by adopting an EMCP method; performing dynamic queue shaping, and adjusting a data packet transmission rate and a packet loss rate of each interface; and calculating and judging a data transmission quality index Uq of each interface, and judging whether queue overflow occurs or not so as to select another bandwidth interface to transmit a data packet. Through intelligent queue adjustment, the queue length is adjusted in real time according to the priority of the data packet and the interface processing capacity, and the flexibility and efficiency of data transmission are improved.